def set_changed_by(self, data, **kwargs):
"""Automatically set `created_by` and `updated_by`."""
record = self.context.get("record")
return set_changed_by(data, record)
def preload_fields(self, data, **kwargs):
"""Automatically inject system fields."""
record = self.context.get("record")
data.update(set_changed_by(data, record))
data.update(preserve_cover_metadata(data, record))
return data
